Cargo net for vehicle seat back



FIG. 1 is a top front perspective view of a cargo net for vehicle seat back showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design; 

The ornamental design for a cargo net for vehicle seat back, as shown and described. 